Concordance/discordance between blood supply to the atrioventricular node and the posterior portion of the left ventricle in patients with coronary artery disease.
D001283:Atrioventricular Node; D003326:Coronary Circulation; D003327:Coronary Disease / Q000503:physiopathology*; D006329:Heart Conduction System; D006352:Heart Ventricles; D006801:Humans